Every item in the library catalog (book, video, journal/magazine title...) is represented by a catalog “record.”

The catalog record:
* Describes the item, i.e. provides the information needed for a citation
* Provides the information necessary to locate the material in the library
* Includes links to related material (Subject Headings)

A complete bibliography of educational materials available since 1966. Indexes published and unpublished sources on thousands of educational topics, with information from RIE (Resources in education) and CIJE (Current index to journals in education).

This is the main index to the peer-reviewed literature for psychology and neuroscience. It indexes citations and summaries of journal articles, book chapters, books, and technical reports in the field of psychology and psychological aspects of related disciplines.

PubMed comprises over 26 million citations for biomedical literature from MEDLINE, life science journals, and online books. PubMed citations and abstracts include the fields of biomedicine and health, covering portions of the life sciences, behavioral sciences, chemical sciences, and bioengineering. PubMed also provides access to additional relevant web sites and links to the other NCBI molecular biology resources.